Information System Security Manager (ISSM)

TSC

Last Updated: 4/19/2026 7:54:30 PM

Position Closed

Live Market Data for this Exact Role

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Current Days Open
170
Reqs Seen
2
Current Min Salary
$109,000.00 (Yearly)
Current Max Salary
$174,000.00 (Yearly)
Historical Time to Fill
90
First Seen
11/1/2025
Lowest Min Salary Seen
$109,000.00 (Yearly)
4/19/2026
Highest Max Salary Seen
$174,000.00 (Yearly)
4/19/2026

Full Job Description

TSC Silver Spring is looking for an Information System Security Manager (ISSM) to be responsible for implementing, maintaining, reviewing, and enforcing security policies on various classified information systems (IS). The ISSM will serve adjacent to/support the Program Security Officer (PSO/CPSO) in the enforcement of DoD/Risk Management Framework (RMF) security policies and ensuring that existing and new ISs are fully compliant. The ISSM will be responsible for management of the ConMon activities in support of DCSA RMF Accreditation and customer RMF Accreditation processes with the in place Operating Procedures and other security directives. Ensure general user, privileged user and DTA training to technical staff & management on proper security procedures. Our Silver Spring Operation performs design, development, analytic evaluations of system performance, and systems engineering for sophisticated radar, communications and weapons systems. Join our team for an opportunity to work with our experienced and talented engineers to provide advanced technology solutions to our government and industry customers. At TSC, you will step into an active role in a variety of mission-critical assignments. This position is well suited for an experienced ISSO ready to move into a role architecting new ISs and work closely with program, site management and Accrediting authorities on meeting security and mission requirements. Required Qualifications: Bachelors degree in Information Technology Computer Science or a comparable field and at least 5 years of experience in Information Security and/or Systems Administration for Windows and Linux systems. Experience with eMASS and development of RMF Accreditation packages to include artifact management, CCBs, POA&M oversight, Security Impact Analysis Experience with RMF program execution leading to the continued issuance of ATOs Ability to independently troubleshoot and resolve technical problems for ISs US Citizen with an active Top-Secret Clearance Preferred Qualifications: Experience with SAP/SCI security requirements strongly preferred 5+ years of direct Risk Management Framework (RMF) experience IAM Level II certification required as per DoDM 8140.03 (eg. CISSP, CISM, GSLC etc) Experience with classified interconnected C2C and C2G connections desirable (eg: CNET, SIPRNET) Experience with scanning/auditing tools like SCC, Nessus Experience with patch and vulnerability management Experience building, maintaining, and troubleshooting servers and computer networks to include NSA Type I network encryption devices. Experience implementing IAM solutions and knowing how to apply group policies. Knowledge of ICD 705 and CNSSI policies (1001, 1010, 1253). In compliance with applicable pay transparency laws, the expected salary range for this position is $109,000 - $174,000 per year, depending on experience and location. This role is also eligible for an annual performance bonus and may include equity or incentive compensation as part of the total rewards package. TSC Benefits Paid Personal and Military leave and Holidays; Salary Deferrals into a 401(k) Matching Plan; Tuition Reimbursement; Short/Long-Term Disability Plan; Medical, Dental, and Vision Insurance; Bonus; and much more. Applying to TSC: Only those candidates invited for an interview will be contacted. Employment at TSC is contingent upon the successful completion of a comprehensive background check, security investigation, and a drug screening. This contractor and subcontractor shall abide by the requirements of 41 CFR 601.4(a), 60300.5(a) and 60741.5(a). These regulations prohibit discrimination against qualified individuals based on their status as protected veterans or individuals with disabilities, and prohibit discrimination against all individuals based on their race, color, religion, sex, sexual orientation, gender identity, national origin, or for inquiring about, discussing, or disclosing information about compensation. Moreover, these regulations require that covered prime contractors and subcontractors take affirmative action to employ and advance in employment individuals without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. Headquartered in Arlington, Virginia, TSC is an employee-owned company that has been providing high-quality technical services and solutions for our customers for over 50 years. Our diverse portfolio includes providing; Airborne Sensors and Intelligence, Surveillance, and Reconnaissance (ISR); Electronic Warfare Systems; Air and Missile Defense; Space Systems, and Intelligence and Information Systems. TSC offers a professional working environment, a competitive salary, and an excellent benefits package. Come and join our team!

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